47480519 has 4 divisors (see below), whose sum is σ = 47496696. Its totient is φ = 47464344.

The previous prime is 47480467. The next prime is 47480567. The reversal of 47480519 is 91508474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47480519 is a prime.

It is a super-2 number, since 2×47480519² = 4508799369018722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47485519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309 + ... + 10014.

It is an arithmetic number, because the mean of its divisors is an integer number (11874174).

Almost surely, 2^47480519 is an apocalyptic number.

47480519 is a deficient number, since it is larger than the sum of its proper divisors (16177).

47480519 is a wasteful number, since it uses less digits than its factorization.

47480519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16176.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 47480519 is about 6890.6109308246. The cubic root of 47480519 is about 362.1083052510.

The spelling of 47480519 in words is "forty-seven million, four hundred eighty thousand, five hundred nineteen".